MLB.com's Carrie Muskat has been covering Major League Baseball since 1981 and is the author of "Banks to Sandberg to Grace: Five Decades of Love and Frustration with the Cubs." You can follow her on Twitter @CarrieMuskat. Here, she blogs about the Cubs.

10/1 Lineup vs Astros

It’s the last series of the regular season for the Cubs and Mike Quade is giving some of the regulars a breather. Welington Castillo fans will be happy — the rookie is in the lineup. Kosuke Fukudome is still bothered by a sprained left knee but was going to test it in batting practice. The Astros are starting lefties Saturday and Sunday. Here’s the order:

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